Loose-leaf binder

  • US 6,371,678 B1
  • Filed: 10/27/2000
  • Issued: 04/16/2002
  • Est. Priority Date: 04/22/1999
  • Status: Active Grant
First Claim
Patent Images

1. A binder for releasably binding a plurality of loose-leaves comprising:

  • a cover having a conduit;

    a spine embedded within said conduit;

    a plurality of binder rings attached to said spine;

    each of said binder rings rotatable relative to said conduit; and

    a switching element for opening all of said binder rings substantially together;

    wherein said spine is rotatably disposed in said conduit as a pivot about which said cover is rotatable.

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